//
//  Atom.m
//  C
//
//  Created by 钟纪旺 on 16/4/8.
//  Copyright © 2016年 zjw. All rights reserved.
//

#import "Atom.h"

@implementation Atom
-(id)init {
    if (self=[super init]) {
        _chemicalElement=@"None";
        
    }
    return self;
    
}
-(NSUInteger) massNumber
{
    
    
    return 0;
    
}



@end
